Anycubic i3 MEGA X-axis Optical endstop mount
thingiverse
The noise vanished when I swapped it out for the optical end stop.\r\nI'm convinced that the contact vanishes and the lifespan gets a boost.\r\nEditing the marlin firmware is essential; you need to invert the input.\r\n\r\nTo get started, you'll need a standard hot end cover and a custom duct. I opted for this duct: (https://www.thingiverse.com/thing:2815388)\r\n\r\nHere's what you'll need:\r\nSix M3 screws and nuts\r\nOptical end stop: (https://aliexpress.com/item/32861519345.html)
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